Analysis
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max time kernel
112s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
09-09-2024 16:20
Static task
static1
Behavioral task
behavioral1
Sample
d6ae4df904afd895805671c5fe27cecb_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
d6ae4df904afd895805671c5fe27cecb_JaffaCakes118.exe
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Size
469KB
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MD5
d6ae4df904afd895805671c5fe27cecb
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SHA1
efcd9150f4e8e634105432b5710986850467d843
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SHA256
193fe7f7fc4dec6fb1c6cbd7071f1feb6021dd3c570e219927faefdf499fb096
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SHA512
2d0618606437747c2d01e14eed5ce71f0d5b0ed580f12edb0c3ff9d5a9c892b3dc768be027ffe3c55fc7b3541073835e352b5db78eb4bc390cd22e008d01d652
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SSDEEP
12288:DWMf9/jtBkKp2iya2En4hDDqJ0npuIOb5Rk4b:DTf9/pqKp2zab4hDm0ROtRkc
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.thanhphet.asia - Port:
587 - Username:
[email protected] - Password:
Daddyhandsome@1234 - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 1 IoCs
resource yara_rule behavioral2/memory/388-18-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation d6ae4df904afd895805671c5fe27cecb_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3128 set thread context of 388 3128 d6ae4df904afd895805671c5fe27cecb_JaffaCakes118.exe 97 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d6ae4df904afd895805671c5fe27cecb_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d6ae4df904afd895805671c5fe27cecb_JaffaCakes118.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1812 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 388 d6ae4df904afd895805671c5fe27cecb_JaffaCakes118.exe 388 d6ae4df904afd895805671c5fe27cecb_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 388 d6ae4df904afd895805671c5fe27cecb_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 388 d6ae4df904afd895805671c5fe27cecb_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3128 wrote to memory of 1812 3128 d6ae4df904afd895805671c5fe27cecb_JaffaCakes118.exe 95 PID 3128 wrote to memory of 1812 3128 d6ae4df904afd895805671c5fe27cecb_JaffaCakes118.exe 95 PID 3128 wrote to memory of 1812 3128 d6ae4df904afd895805671c5fe27cecb_JaffaCakes118.exe 95 PID 3128 wrote to memory of 388 3128 d6ae4df904afd895805671c5fe27cecb_JaffaCakes118.exe 97 PID 3128 wrote to memory of 388 3128 d6ae4df904afd895805671c5fe27cecb_JaffaCakes118.exe 97 PID 3128 wrote to memory of 388 3128 d6ae4df904afd895805671c5fe27cecb_JaffaCakes118.exe 97 PID 3128 wrote to memory of 388 3128 d6ae4df904afd895805671c5fe27cecb_JaffaCakes118.exe 97 PID 3128 wrote to memory of 388 3128 d6ae4df904afd895805671c5fe27cecb_JaffaCakes118.exe 97 PID 3128 wrote to memory of 388 3128 d6ae4df904afd895805671c5fe27cecb_JaffaCakes118.exe 97 PID 3128 wrote to memory of 388 3128 d6ae4df904afd895805671c5fe27cecb_JaffaCakes118.exe 97 PID 3128 wrote to memory of 388 3128 d6ae4df904afd895805671c5fe27cecb_JaffaCakes118.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\d6ae4df904afd895805671c5fe27cecb_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d6ae4df904afd895805671c5fe27cecb_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3128 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ELGvhIUQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1498.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1812
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C:\Users\Admin\AppData\Local\Temp\d6ae4df904afd895805671c5fe27cecb_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d6ae4df904afd895805671c5fe27cecb_JaffaCakes118.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:388
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\d6ae4df904afd895805671c5fe27cecb_JaffaCakes118.exe.log
Filesize1KB
MD517573558c4e714f606f997e5157afaac
SHA113e16e9415ceef429aaf124139671ebeca09ed23
SHA256c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553
SHA512f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc
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Filesize
1KB
MD57cd2cf8f9f960eb3db65ff3b4c9f2358
SHA1d5ff87271836a4ac1a2190f53d826f42b39a38a9
SHA2569d8127ebdbc210222a62e784f18cfbafc47c1a973d5dd41f245a7f9d63acc511
SHA51259652170efb25ea3dc11b687521aad2fb12578812f8d8e7a4b55473a673959da4a1bf8a11bdd7d68de038163d87547e234a5c4173d9fc829cf78021ad4e2f1eb